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substance p 【生物化學】P 物質,肽物質(分布于中樞神經系統,據說與...

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In addition , in the later of 80 ' s , the results obtained in weston and suzuki ' s laboratories and other laboratories showed that a new substance , christened edhf , could be released by ach or other vasoactive substances such as substance p . and the edhf could cause hyperpolarization of the vascular smooth muscle cells in an endothelium - dependent manner 除edrf外, 80年代末weston和suzuki等發現ach等血管活性物質還可使血管內皮釋放一種可使smc膜電位超極化的因子( edhf ) 。 edhf介導的血管舒張不受血紅蛋白和亞甲藍的影響,說明其作用機制與no無關。

1mcewan jr , benjamin n , larkin s , et al . vasodilation by calcitonin gene - related peptide and by substance p : a comparison of their effects on resistance and capacitance vessels of human forearms . circulation , 1988 , 77 : 1072 3湯健,徐東,唐朝樞,等.降鈣素基因相關肽,一種強效降壓和心肌細胞保護劑.北京醫科大學學報, 1988 , 20 : 453

Many researches indicated that nitric oxide ( no ) > vasoactive intestinal polypeptide ( vip ) , calcitonin gene - related peptide ( cgrp ) ^ substance p are main neurotransmitters for penile erection 所以近來的研究重點從陰莖血流動力學轉向陰莖神經遞質研究。有研究表明,一氧化氮( nitricoxide

Objectie . we ealuated the effects of intradiscal administration of substance p - saporin , a toxin selectie for cells expressing substance p receptors 研究設計.應用免疫組織化學和逆行神經示蹤方法,檢查支配鼠腰椎間盤的背根神經節細胞中p物質受體的變化。

Effect of substance p and its antagonism agent injected into locus coeruleus area in myocardial ischemia improved with electroacupuncture at neiguan 物質及其拮抗劑在電針內關穴改善心肌缺血中的作用

Effect of injecting 5 - ht , substance p into nrm on the rabbits ' gastric motility and gastric myoelectric activity 物質等對家兔胃運動胃電的影響

Substance p - and 5 - hydroxytryptamine - mediated depolarization in sympathetic ganglion neurons 交感神經節細胞對p物質和5 -羥色胺的反應

Expression and significance of substance p on fibroblasts derived from hypertrophic scars 物質在增生性瘢痕成纖維細胞內的表達和意義

Substance p depresses gaba - activated currents in cultured hippocampal pyramidal neurons of rats 物質抑制培養大鼠海馬大錐體細胞

Effect of substance p on cardiovascular activities at spinal level of the rat P物質在脊髓水平對心血管活動的影響

Analysis and preparation of substance p from brain of chicken 物質的制取及分析